Stress second to last sylable when words end in..
Vowel, N, or S
desayUno
mañAna
hablAn
amIgos
Stress last sylable when…
Words ending in constanants (except N, S)
calOr
relOj
entrAr
dormIr
Stress exceptions use…
An accent
músculo
café
andén
inglés
When stress falls on a sylable with two continuous vowels together…
Stress falls on strong vowels
continuAr
Two weak vowels together- stress second vowel.
cuIdado
ciUdad
When two strong vowels together - both are pronounced strongly